Area Code 313-220 located in DETROIT, WAYNE, MI, more detail is as below. Place NPA (Numbering Plan Area) : 313 NXX (Local Number Prefix) : 220 City : DETROIT County : WAYNE State : MI (Michigan) NXX Use Type : Wireless NXX Intro Version : 1998-11-20 FIPS (Federal Information Processing Standards) : 26163 LATA (Local Access Transport Area) : 340 Rate Center : DETROITZN5 ZIP Code Count : 1 ZIP Code Frequency : 33 ZIP Code : 48219 Other Information NPANXX : 313220 County Population : 0 Switch CLLI (Common Language Location Identifier) : WSLDMI05CM0 MSA CBSA (Core Based Statistical Area) : Detroit-Warren-Livonia, MI MSA CBSA Code (Core Based Statistical Area) : 19820 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : DETROIT Latitude : 42.4258 Longitude : -83.2493 ‹ previous : 313-219 next › : 313-220 Telephone Number List 313-220-0000 ~ 313-220-9999